.header{
    width: 940px;
    height: 200px;
    margin: 0 auto;
}
.header-top{
    margin-top: 10px;
    height: 82px;
    width: 940px;
}
.header-top .logo{
    float: left;
}
.header-top .adv{
    width: 520px;
    float: left;
    margin-left: 35px;
}
.header-top .adv-ul{
    height: 80px;
    width: 201px;
    float: left;
    margin-left: 12px;
    border: 1px solid #d8d9d8;
    border-radius: 6px;
    font-size: 12px;
}
.header-top .adv-ul ul{
    height: 58px;
    margin-top: 7px;
    margin-left: 10px;
}
.header-top .adv-ul ul li{
    margin-top: 5px;
}
.header-top .adv-ul ul li a:hover{
    color: orangered;
}
.header-bottom{
    height: 115px;
    width: 940px;
    background: url(../img/bg.gif) 0 10px;
}
.header-bottom .b-nav{
    height: 45px;
}
.header-bottom .b-nav .b-left{
    width: 200px;
    font-size: 12px;
    font-weight: bold;
    padding-top: 17px;
    margin-left: 35px;
    float: left;
}
.header-bottom .b-nav .b-left a{
    color: #fff;
}
.header-bottom .b-nav .b-right{
    width: 400px;
    float: left;
    margin-top: 7px;
}
.header-bottom .b-nav .b-right ul{
    width: 400px;
    height: 35px;
}
.header-bottom .b-nav .b-right li{
    width: 78px;
    height: 36px;
    color: #fff;
    font-weight: bolder;
    text-align: center;
    line-height: 32px;
    cursor: pointer;
    font-size: 15px;
}
.header-bottom .b-nav .b-right li:hover{
    color: #0475ce;
    background-color: #eeefee;
}
.header-bottom .b-search{
    width: 377px;
    height: 27px;
    margin: 19px 19px;
}
.header-bottom .b-search .search-box{
    float: left;
    width: 312px;
    height: 25px;
    border: 1px solid #d2d2d2;
    outline:none;
}
#search{
    width: 62px;
    height: 27px;
    background: url(../img/find.jpg);
    border: 0;
}